Why add hydroxypropyl methyl cellulose (HPMC) to mortar?
This article mainly introduces hydroxypropyl methyl cellulose in mortar. The production process of hydroxypropyl methylcellulose is mainly a polysaccharide-based ether product produced by alkalinisation and etherification of cotton fibres (domestic). It is not charged itself. And it does not react with the charged ions in the gelling material, making it stable. The price of HPMC